| Thornton Heath to Nyon | 450.38 mi (724.82 km) |
| Thornton Heath to Oberriet | 518.19 mi (833.95 km) |
| Thornton Heath to Obersiggenthal | 463.79 mi (746.40 km) |
| Thornton Heath to Oberwil | 436.16 mi (701.93 km) |
| Thornton Heath to Oberwingert | 480.05 mi (772.57 km) |
| Thornton Heath to Oftringen | 457.86 mi (736.85 km) |
| Thornton Heath to Olten | 455.76 mi (733.48 km) |
| Thornton Heath to Onex | 457.69 mi (736.58 km) |
| Thornton Heath to Opfikon | 476.13 mi (766.26 km) |
| Thornton Heath to Ostermundigen | 460.12 mi (740.49 km) |
| Thornton Heath to Payerne | 448.77 mi (722.23 km) |
| Thornton Heath to Pfaffikon | 486.94 mi (783.65 km) |
| Thornton Heath to Plan-les-Ouates | 459.08 mi (738.82 km) |
| Thornton Heath to Pratteln | 441.17 mi (709.99 km) |
| Thornton Heath to Prilly | 453.14 mi (729.26 km) |
